100% American Designed and made. Proven to not only eliminate wheel-hop but to also improve shift-feel and load characteristics.
The Defiv Fabrication Differential Lockdown addresses off-the-line concerns
and provides peace of mind for your expensive driveline components.

100% American Designed and made. Proven to not only eliminate wheel-hop but to also improve shift-feel and load characteristics.
The Defiv Fabrication Differential Lockdown addresses off-the-line concerns
and provides peace of mind for your expensive driveline components.

Having worked on a variety of cars from the legendary Toyota Supra through high-end German sports cars, domestic and one-off complete custom. DEFIV Fabrication can handle any project. AEM Infinity Authorized Tuner.